427002565 has 8 divisors (see below), whose sum is σ = 558985248. Its totient is φ = 310547280.

The previous prime is 427002551. The next prime is 427002571. The reversal of 427002565 is 565200724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427002565 - 2⁷ = 427002437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881787 + ... + 3881896.

It is an arithmetic number, because the mean of its divisors is an integer number (69873156).

Almost surely, 2^427002565 is an apocalyptic number.

It is an amenable number.

427002565 is a deficient number, since it is larger than the sum of its proper divisors (131982683).

427002565 is a wasteful number, since it uses less digits than its factorization.

427002565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763699.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 427002565 is about 20664.0403842037. The cubic root of 427002565 is about 753.0263290553.

The spelling of 427002565 in words is "four hundred twenty-seven million, two thousand, five hundred sixty-five".